JPS5638520B2 - - Google Patents

Info

Publication number
JPS5638520B2
JPS5638520B2 JP4981677A JP4981677A JPS5638520B2 JP S5638520 B2 JPS5638520 B2 JP S5638520B2 JP 4981677 A JP4981677 A JP 4981677A JP 4981677 A JP4981677 A JP 4981677A JP S5638520 B2 JPS5638520 B2 JP S5638520B2
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP4981677A
Other languages
Japanese (ja)
Other versions
JPS52135151A (en
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPS52135151A publication Critical patent/JPS52135151A/en
Publication of JPS5638520B2 publication Critical patent/JPS5638520B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B1/00—Control systems of elevators in general
    • B66B1/24—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S60/00—Power plants
    • Y10S60/911—Fluid motor system incorporating electrical system

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Control And Safety Of Cranes (AREA)
JP4981677A 1976-05-04 1977-04-28 Multispeed fluid pressure crane Granted JPS52135151A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/683,113 US4142369A (en) 1976-05-04 1976-05-04 Multiple speed hoisting system with pressure protection and load control

Publications (2)

Publication Number Publication Date
JPS52135151A JPS52135151A (en) 1977-11-11
JPS5638520B2 true JPS5638520B2 (en) 1981-09-07

Family

ID=24742628

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4981677A Granted JPS52135151A (en) 1976-05-04 1977-04-28 Multispeed fluid pressure crane

Country Status (3)

Country Link
US (1) US4142369A (en)
JP (1) JPS52135151A (en)
CA (1) CA1045944A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0320899U (en) * 1989-07-11 1991-02-28

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4579044A (en) * 1984-03-28 1986-04-01 Paccar Inc Two-speed shift valve
US4716729A (en) * 1986-01-27 1988-01-05 Kabushiki Kaisha Kobe Seiko Sho Hydraulic drive system for a counterweight dolly in counterbalance type crane
DE4020111A1 (en) * 1990-06-23 1992-01-09 Klemm Bohrtech CONTROL DEVICE FOR SWITCHING A HYDRAULIC SWITCHING MOTOR TO A BASE LOAD MOTOR
US8262063B2 (en) * 2005-04-28 2012-09-11 B.V. Holmatro Industrial Equipment Tool with hydraulic valve system
US7791002B2 (en) * 2005-08-22 2010-09-07 Eveready Battery Company, Inc. Battery powered cigarette lighter and process for using the same
DE102005059239B4 (en) * 2005-12-12 2014-06-26 Linde Hydraulics Gmbh & Co. Kg valve means
US20130081382A1 (en) * 2011-09-30 2013-04-04 Bryan E. Nelson Regeneration configuration for closed-loop hydraulic systems
CN108731974B (en) * 2017-11-15 2024-03-19 江苏核电有限公司 Multichannel sampling device and application method thereof
CN110486348B (en) * 2019-09-24 2023-09-05 洛阳智能农业装备研究院有限公司 Electrohydraulic valve group of unmanned agricultural machinery

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2431032A (en) * 1943-04-05 1947-11-18 Hpm Dev Corp Flow controlling valve means for hydraulic motors
US2500627A (en) * 1947-07-15 1950-03-14 Gerotor May Corp Fluid distributing valve
US2800110A (en) * 1955-08-15 1957-07-23 Lake Erie Machinery Corp Hydraulic circuit for heavy duty presses and the like
US3018902A (en) * 1955-12-06 1962-01-30 Manning Maxwell & Moore Inc Hydraulic crane
US3313316A (en) * 1964-06-01 1967-04-11 Clark Equipment Co Relief and anti-cavitation valve assembly
US3335739A (en) * 1964-12-03 1967-08-15 New York Air Brake Co Valve
US3824896A (en) * 1971-11-24 1974-07-23 Hoerner Waldorf Corp Hydraulic compression circuits
US3768263A (en) * 1971-12-27 1973-10-30 Hyster Co Hydraulic control system for two-speed winch
US3788076A (en) * 1972-03-20 1974-01-29 Parker Hannifin Corp Hydraulic system with series wound pump drive motor
JPS5223670Y2 (en) * 1972-04-12 1977-05-30
FR2194274A5 (en) * 1972-07-28 1974-02-22 Richier Sa

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0320899U (en) * 1989-07-11 1991-02-28

Also Published As

Publication number Publication date
JPS52135151A (en) 1977-11-11
CA1045944A (en) 1979-01-09
US4142369A (en) 1979-03-06

Similar Documents

Publication Publication Date Title
JPS5638520B2 (en)
FR2348527B1 (en)
FR2371758B1 (en)
JPS5614207B2 (en)
JPS52167824U (en)
JPS5622081B2 (en)
JPS5330461U (en)
JPS5267578U (en)
JPS5374620U (en)
JPS52143076U (en)
JPS52114739U (en)
CS178382B1 (en)
JPS52148031U (en)
DD124316A1 (en)
DD127167A5 (en)
CH600205A5 (en)
CH595588A5 (en)
BG28547A3 (en)
BG23390A1 (en)
BG23383A1 (en)
BG23249A1 (en)
DD127216A1 (en)
BG23223A1 (en)
CH601889A5 (en)
BG23177A1 (en)